From patchwork Thu Aug 19 09:19:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hannes Reinecke X-Patchwork-Id: 500079 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3474BC43214 for ; Thu, 19 Aug 2021 09:19:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1A42761100 for ; Thu, 19 Aug 2021 09:19:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233192AbhHSJUD (ORCPT ); Thu, 19 Aug 2021 05:20:03 -0400 Received: from smtp-out1.suse.de ([195.135.220.28]:60742 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232453AbhHSJUB (ORCPT ); Thu, 19 Aug 2021 05:20:01 -0400 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 4E2A0220C4; Thu, 19 Aug 2021 09:19:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1629364764; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=SzdRI3i/ZZX7zfPKC+RwdzU5N22XOOUpC4VfI+Pkmeo=; b=K4L2nl7jdUE+sYoRICMzf7m3tgAy/JP8SuAGnuwUY9pJL2fHoJv0zUfxqxZQxeV4agyU8b dNeOxCwOLX5L7qj+bLBRDs+v69LKQzDj1fxr32Pn93ciP2U8DHYdfEba4ekzmkRgdzwyEE kTZg7OVH5kRD20HXoDQAibimAtCAz/c= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1629364764; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=SzdRI3i/ZZX7zfPKC+RwdzU5N22XOOUpC4VfI+Pkmeo=; b=zJwZbhzB/miE3BcB2qXoPLQEHg+wekAn9VgLGlO1LIIZNh72W1GVlwHN7Y4rYNM+Ip5wfy hWEITqVr+C+PQ3DQ== Received: from adalid.arch.suse.de (adalid.arch.suse.de [10.161.8.13]) by relay2.suse.de (Postfix) with ESMTP id 8B2FDA3BA2; Thu, 19 Aug 2021 09:19:14 +0000 (UTC) Received: by adalid.arch.suse.de (Postfix, from userid 16045) id 3CE0B518D29C; Thu, 19 Aug 2021 11:19:24 +0200 (CEST) From: Hannes Reinecke To: "Martin K. Petersen" Cc: Christoph Hellwig , James Bottomley , Nilesh Javali , linux-scsi@vger.kernel.org, Hannes Reinecke Subject: [PATCH 3/3] qla2xxx: Open-code qla2xxx_eh_device_reset() Date: Thu, 19 Aug 2021 11:19:13 +0200 Message-Id: <20210819091913.94436-4-hare@suse.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210819091913.94436-1-hare@suse.de> References: <20210819091913.94436-1-hare@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Device reset and target reset will be using different calling sequences, so open-code __qla2xxx_eh_generic_reset() in qla2xxx_eh_device_reset(), and remove the now obsolete function __qla2xxx_eh_generic_reset(). No functional changes. Signed-off-by: Hannes Reinecke Cc: Nilesh Javali Reviewed-by: Nilesh Javali --- drivers/scsi/qla2xxx/qla_os.c | 54 +++++++++++++++-------------------- 1 file changed, 23 insertions(+), 31 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 7786af46224a..ea804dc69b6f 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1388,18 +1388,27 @@ static char *reset_errors[] = { }; static int -__qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, - struct scsi_cmnd *cmd, int (*do_reset)(struct fc_port *, uint64_t, int)) +qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) { - scsi_qla_host_t *vha = shost_priv(cmd->device->host); - fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; + struct scsi_device *sdev = cmd->device; + scsi_qla_host_t *vha = shost_priv(sdev->host); + struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); + fc_port_t *fcport = (struct fc_port *) sdev->hostdata; + struct qla_hw_data *ha = vha->hw; int err; + if (qla2x00_isp_reg_stat(ha)) { + ql_log(ql_log_info, vha, 0x803e, + "PCI/Register disconnect, exiting.\n"); + qla_pci_set_eeh_busy(vha); + return FAILED; + } + if (!fcport) { return FAILED; } - err = fc_block_scsi_eh(cmd); + err = fc_block_rport(rport); if (err != 0) return err; @@ -1407,8 +1416,8 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, return SUCCESS; ql_log(ql_log_info, vha, 0x8009, - "%s RESET ISSUED nexus=%ld:%d:%llu cmd=%p.\n", name, vha->host_no, - cmd->device->id, cmd->device->lun, cmd); + "DEVICE RESET ISSUED nexus=%ld:%d:%llu cmd=%p.\n", vha->host_no, + sdev->id, sdev->lun, cmd); err = 0; if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { @@ -1417,52 +1426,35 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, goto eh_reset_failed; } err = 2; - if (do_reset(fcport, cmd->device->lun, 1) + if (ha->isp_ops->lun_reset(fcport, sdev->lun, 1) != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x800c, "do_reset failed for cmd=%p.\n", cmd); goto eh_reset_failed; } err = 3; - if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id, - cmd->device->lun, type) != QLA_SUCCESS) { + if (qla2x00_eh_wait_for_pending_commands(vha, sdev->id, + sdev->lun, WAIT_LUN) != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x800d, "wait for pending cmds failed for cmd=%p.\n", cmd); goto eh_reset_failed; } ql_log(ql_log_info, vha, 0x800e, - "%s RESET SUCCEEDED nexus:%ld:%d:%llu cmd=%p.\n", name, - vha->host_no, cmd->device->id, cmd->device->lun, cmd); + "DEVICE RESET SUCCEEDED nexus:%ld:%d:%llu cmd=%p.\n", + vha->host_no, sdev->id, sdev->lun, cmd); return SUCCESS; eh_reset_failed: ql_log(ql_log_info, vha, 0x800f, - "%s RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n", name, - reset_errors[err], vha->host_no, cmd->device->id, cmd->device->lun, + "DEVICE RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n", + reset_errors[err], vha->host_no, sdev->id, sdev->lun, cmd); vha->reset_cmd_err_cnt++; return FAILED; } -static int -qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) -{ - scsi_qla_host_t *vha = shost_priv(cmd->device->host); - struct qla_hw_data *ha = vha->hw; - - if (qla2x00_isp_reg_stat(ha)) { - ql_log(ql_log_info, vha, 0x803e, - "PCI/Register disconnect, exiting.\n"); - qla_pci_set_eeh_busy(vha); - return FAILED; - } - - return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN, cmd, - ha->isp_ops->lun_reset); -} - static int qla2xxx_eh_target_reset(struct scsi_cmnd *cmd) {